{{cite journal | last1=Ramzan | first1=M. | author2=S. Hussain | author3=M. Akhter | year=2007 | title=INCIDENCE OF INSECT PESTS ON RICE CROP UNDER VARIOUS NITROGEN DOSES | journal=Journal of Animal and Plant Sciences | volume=17 | issue=4 | pages=25-30 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2007-JAPS-412}}